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| author | Donald Sharp <sharpd@nvidia.com> | 2021-08-11 01:21:19 +0200 |
|---|---|---|
| committer | Donald Sharp <sharpd@nvidia.com> | 2021-09-14 19:07:06 +0200 |
| commit | cf680c38a91f92f3389c08b947faa37a16f08076 (patch) | |
| tree | 20567c2166e495916b5a3d0a3c1ea6bd0c1c891d /ospfd/ospf_opaque.h | |
| parent | Merge pull request #9381 from AnuradhaKaruppiah/evpn-mh-display (diff) | |
| download | frr-cf680c38a91f92f3389c08b947faa37a16f08076.tar.xz frr-cf680c38a91f92f3389c08b947faa37a16f08076.zip | |
ospfd: Ensure we have some non header lsa data
In some cases FRR is receiving a lsa data packet
with a length set to the length of the header only.
If we are expecting data from a peer in the form
of lsa data. Let's enforce it.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
Diffstat (limited to 'ospfd/ospf_opaque.h')
| -rw-r--r-- | ospfd/ospf_opaque.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/ospfd/ospf_opaque.h b/ospfd/ospf_opaque.h index 7d401c3dc..aeaeea918 100644 --- a/ospfd/ospf_opaque.h +++ b/ospfd/ospf_opaque.h @@ -77,6 +77,8 @@ #define OPAQUE_TYPE_RANGE_RESERVED(type) (127 < (type) && (type) <= 255) +#define OSPF_OPAQUE_LSA_MIN_SIZE 4U + #define VALID_OPAQUE_INFO_LEN(lsahdr) \ ((ntohs((lsahdr)->length) >= sizeof(struct lsa_header)) \ && ((ntohs((lsahdr)->length) < OSPF_MAX_LSA_SIZE)) \ |